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account_testutil.go
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account_testutil.go
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package test
import (
"crypto/sha512"
"fmt"
"math/rand"
"github.com/algorand/indexer/v3/util"
"github.com/algorand/go-algorand-sdk/v2/encoding/msgpack"
"github.com/algorand/go-algorand-sdk/v2/protocol"
"github.com/algorand/go-algorand-sdk/v2/protocol/config"
sdk "github.com/algorand/go-algorand-sdk/v2/types"
)
var (
// AccountA is a premade account for use in tests.
AccountA = DecodeAddressOrPanic("GJR76Q6OXNZ2CYIVCFCDTJRBAAR6TYEJJENEII3G2U3JH546SPBQA62IFY")
// AccountB is a premade account for use in tests.
AccountB = DecodeAddressOrPanic("N5T74SANUWLHI6ZWYFQBEB6J2VXBTYUYZNWQB2V26DCF4ARKC7GDUW3IRU")
// AccountC is a premade account for use in tests.
AccountC = DecodeAddressOrPanic("OKUWMFFEKF4B4D7FRQYBVV3C2SNS54ZO4WZ2MJ3576UYKFDHM5P3AFMRWE")
// AccountD is a premade account for use in tests.
AccountD = DecodeAddressOrPanic("6TB2ZQA2GEEDH6XTIOH5A7FUSGINXDPW5ONN6XBOBBGGUXVHRQTITAIIVI")
// AccountE is a premade account for use in tests.
AccountE = DecodeAddressOrPanic("QYE3RIRIIUS4VRZ4WYR7E5R6WBHTQXUY7F62C7U77SSRAXUSFTSRQPXPPU")
// FeeAddr is the fee addess to use when creating the state object.
FeeAddr = DecodeAddressOrPanic("ZROKLZW4GVOK5WQIF2GUR6LHFVEZBMV56BIQEQD4OTIZL2BPSYYUKFBSHM")
// RewardAddr is the fee addess to use when creating the state object.
RewardAddr = DecodeAddressOrPanic("4C3S3A5II6AYMEADSW7EVL7JAKVU2ASJMMJAGVUROIJHYMS6B24NCXVEWM")
// GenesisHash is a genesis hash used in tests.
GenesisHash = MakeGenesis().Hash()
// Signature is a signature for transactions used in tests.
Signature = sdk.Signature{88}
// Proto is a fake protocol version.
Proto = protocol.ConsensusFuture
// PaysetFlat is the payset HashID defined in go-algorand/protocol/hash.go
PaysetFlat = "PF"
)
// DecodeAddressOrPanic is a helper to ensure addresses are initialized.
func DecodeAddressOrPanic(addr string) sdk.Address {
if addr == "" {
return sdk.Address{}
}
result, err := sdk.DecodeAddress(addr)
if err != nil {
panic(fmt.Sprintf("Failed to decode address: '%s'", addr))
}
return result
}
// ArbitraryString should be used to generate a pseudo-random string to put in the Note field of a Txn Header.
// This is necessary to ensure the hash of any two txns used in tests are never the same.
func ArbitraryString() []byte {
arb := make([]byte, config.MaxTxnNoteBytes)
rand.Read(arb)
return arb
}
// MakeAssetConfigTxn is a helper to ensure test asset config are initialized.
func MakeAssetConfigTxn(configid, total, decimals uint64, defaultFrozen bool, unitName, assetName, url string, addr sdk.Address) sdk.SignedTxnWithAD {
return sdk.SignedTxnWithAD{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: "acfg",
Header: sdk.Header{
Sender: addr,
Fee: sdk.MicroAlgos(1000),
GenesisHash: GenesisHash,
Note: ArbitraryString(),
},
AssetConfigTxnFields: sdk.AssetConfigTxnFields{
ConfigAsset: sdk.AssetIndex(configid),
AssetParams: sdk.AssetParams{
Total: total,
Decimals: uint32(decimals),
DefaultFrozen: defaultFrozen,
UnitName: unitName,
AssetName: assetName,
URL: url,
MetadataHash: [32]byte{},
Manager: addr,
Reserve: addr,
Freeze: addr,
Clawback: addr,
},
},
},
Sig: Signature,
},
}
}
// MakeAssetTransferTxn creates an asset transfer transaction.
func MakeAssetTransferTxn(assetid, amt uint64, sender, receiver, close sdk.Address) sdk.SignedTxnWithAD {
return sdk.SignedTxnWithAD{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: "axfer",
Header: sdk.Header{
Sender: sender,
Fee: sdk.MicroAlgos(1000),
GenesisHash: GenesisHash,
Note: ArbitraryString(),
},
AssetTransferTxnFields: sdk.AssetTransferTxnFields{
XferAsset: sdk.AssetIndex(assetid),
AssetAmount: amt,
//only used for clawback transactions
//AssetSender: sdk.Address{},
AssetReceiver: receiver,
AssetCloseTo: close,
},
},
Sig: Signature,
},
}
}
// MakePaymentTxn creates an algo transfer transaction.
func MakePaymentTxn(fee, amt, closeAmt, sendRewards, receiveRewards,
closeRewards uint64, sender, receiver, close, rekeyTo sdk.Address) sdk.SignedTxnWithAD {
return sdk.SignedTxnWithAD{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: "pay",
Header: sdk.Header{
Sender: sender,
Fee: sdk.MicroAlgos(fee),
GenesisHash: GenesisHash,
RekeyTo: rekeyTo,
LastValid: 10,
Note: ArbitraryString(),
},
PaymentTxnFields: sdk.PaymentTxnFields{
Receiver: receiver,
Amount: sdk.MicroAlgos(amt),
CloseRemainderTo: close,
},
},
Sig: Signature,
},
ApplyData: sdk.ApplyData{
ClosingAmount: sdk.MicroAlgos(closeAmt),
SenderRewards: sdk.MicroAlgos(sendRewards),
ReceiverRewards: sdk.MicroAlgos(receiveRewards),
CloseRewards: sdk.MicroAlgos(closeRewards),
},
}
}
// MakeAppDestroyTxn makes a transaction that destroys an app.
func MakeAppDestroyTxn(appid uint64, sender sdk.Address) sdk.SignedTxnWithAD {
return sdk.SignedTxnWithAD{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: "appl",
Header: sdk.Header{
Sender: sender,
GenesisHash: GenesisHash,
Note: ArbitraryString(),
},
ApplicationFields: sdk.ApplicationFields{
ApplicationCallTxnFields: sdk.ApplicationCallTxnFields{
ApplicationID: sdk.AppIndex(appid),
OnCompletion: sdk.DeleteApplicationOC,
ApprovalProgram: []byte{0x02, 0x20, 0x01, 0x01, 0x22},
ClearStateProgram: []byte{0x02, 0x20, 0x01, 0x01, 0x22},
},
},
},
Sig: Signature,
},
}
}
// MakeAssetDestroyTxn makes a transaction that destroys an asset.
func MakeAssetDestroyTxn(assetID uint64, sender sdk.Address) sdk.SignedTxnWithAD {
return sdk.SignedTxnWithAD{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: "acfg",
Header: sdk.Header{
Sender: sender,
GenesisHash: GenesisHash,
Note: ArbitraryString(),
},
AssetConfigTxnFields: sdk.AssetConfigTxnFields{
ConfigAsset: sdk.AssetIndex(assetID),
},
},
Sig: Signature,
},
}
}
// MakeAppOptInTxn makes a transaction that opts in an app.
func MakeAppOptInTxn(appid uint64, sender sdk.Address) sdk.SignedTxnWithAD {
return sdk.SignedTxnWithAD{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: "appl",
Header: sdk.Header{
Sender: sender,
GenesisHash: GenesisHash,
Note: ArbitraryString(),
},
ApplicationFields: sdk.ApplicationFields{
ApplicationCallTxnFields: sdk.ApplicationCallTxnFields{
ApplicationID: sdk.AppIndex(appid),
OnCompletion: sdk.OptInOC,
},
},
},
Sig: Signature,
},
}
}
// MakeAssetOptInTxn makes a transaction that opts in an asset.
func MakeAssetOptInTxn(assetid uint64, address sdk.Address) sdk.SignedTxnWithAD {
return MakeAssetTransferTxn(assetid, 0, address, address, sdk.Address{})
}
// MakeCreateAppTxn makes a transaction that creates a simple application.
func MakeCreateAppTxn(sender sdk.Address) sdk.SignedTxnWithAD {
// Create a transaction with ExtraProgramPages field set to 1
return sdk.SignedTxnWithAD{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: "appl",
Header: sdk.Header{
Sender: sender,
GenesisHash: GenesisHash,
Note: ArbitraryString(),
},
ApplicationFields: sdk.ApplicationFields{
ApplicationCallTxnFields: sdk.ApplicationCallTxnFields{
ApprovalProgram: []byte{0x02, 0x20, 0x01, 0x01, 0x22},
ClearStateProgram: []byte{0x02, 0x20, 0x01, 0x01, 0x22},
},
},
},
Sig: Signature,
},
}
}
// MakeSimpleAppCallTxn is a MakeSimpleAppCallTxn return sdk.SignedTxnWithAD.
func MakeSimpleAppCallTxn(appid uint64, sender sdk.Address) sdk.SignedTxnWithAD {
return sdk.SignedTxnWithAD{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: "appl",
Header: sdk.Header{
Sender: sender,
GenesisHash: GenesisHash,
Note: ArbitraryString(),
},
ApplicationFields: sdk.ApplicationFields{
ApplicationCallTxnFields: sdk.ApplicationCallTxnFields{
ApplicationID: sdk.AppIndex(appid),
OnCompletion: sdk.NoOpOC,
ApprovalProgram: []byte{0x02, 0x20, 0x01, 0x01, 0x22},
ClearStateProgram: []byte{0x02, 0x20, 0x01, 0x01, 0x22},
},
},
},
Sig: Signature,
},
}
}
// MakeAppCallWithInnerTxn is a MakeAppCallWithInnerTxn returning sdk.SignedTxnWithAD
func MakeAppCallWithInnerTxn(appSender, paymentSender, paymentReceiver, assetSender, assetReceiver sdk.Address) sdk.SignedTxnWithAD {
createApp := MakeCreateAppTxn(appSender)
// In order to simplify the test,
// since db.AddBlock uses ApplyData from the block and not from the evaluator,
// fake ApplyData to have inner txn
// otherwise it requires funding the app account and other special setup
createApp.ApplyData.EvalDelta.InnerTxns = []sdk.SignedTxnWithAD{
{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: sdk.PaymentTx,
Header: sdk.Header{
Sender: paymentSender,
Note: ArbitraryString(),
},
PaymentTxnFields: sdk.PaymentTxnFields{
Receiver: paymentReceiver,
Amount: sdk.MicroAlgos(12),
},
},
},
},
{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: sdk.ApplicationCallTx,
Header: sdk.Header{
Sender: assetSender,
Note: ArbitraryString(),
},
ApplicationFields: sdk.ApplicationFields{
ApplicationCallTxnFields: sdk.ApplicationCallTxnFields{
ApplicationID: 789,
OnCompletion: sdk.NoOpOC,
ApprovalProgram: []byte{0x02, 0x20, 0x01, 0x01, 0x22},
ClearStateProgram: []byte{0x02, 0x20, 0x01, 0x01, 0x22},
},
},
},
},
// also add a fake second-level ApplyData to ensure the recursive part works
ApplyData: sdk.ApplyData{
EvalDelta: sdk.EvalDelta{
InnerTxns: []sdk.SignedTxnWithAD{
// Inner axfer call
{
SignedTxn: sdk.SignedTxn{
Txn: sdk.Transaction{
Type: sdk.AssetTransferTx,
Header: sdk.Header{
Sender: assetSender,
Note: ArbitraryString(),
},
AssetTransferTxnFields: sdk.AssetTransferTxnFields{
AssetReceiver: assetReceiver,
AssetAmount: 456,
},
},
},
},
// Inner application call
MakeSimpleAppCallTxn(789, assetSender),
},
},
},
},
}
return createApp
}
// MakeBlockForTxns takes some transactions and constructs a block compatible with the indexer import function.
func MakeBlockForTxns(prevHeader sdk.BlockHeader, inputs ...*sdk.SignedTxnWithAD) (sdk.Block, error) {
res := sdk.Block{BlockHeader: prevHeader}
res.Round = prevHeader.Round + 1
res.RewardsState = sdk.RewardsState{
FeeSink: FeeAddr,
RewardsPool: RewardAddr,
}
res.TxnCounter = prevHeader.TxnCounter + uint64(len(inputs))
for _, stxnad := range inputs {
stxnib, err := util.EncodeSignedTxn(res.BlockHeader, stxnad.SignedTxn, stxnad.ApplyData)
if err != nil {
return sdk.Block{}, err
}
res.Payset = append(res.Payset, stxnib)
}
return res, nil
}
// MakeGenesisBlock makes a genesis block.
func MakeGenesisBlock() sdk.Block {
params := config.Consensus[Proto]
genesis := MakeGenesis()
// payset hashRep
data := msgpack.Encode(sdk.Payset{})
hashRep := []byte(PaysetFlat)
hashRep = append(hashRep, data...)
blk := sdk.Block{
BlockHeader: sdk.BlockHeader{
Round: 0,
Branch: sdk.BlockHash{},
Seed: sdk.Seed(genesis.Hash()),
TxnCommitments: sdk.TxnCommitments{
NativeSha512_256Commitment: sdk.Digest(sha512.Sum512_256(hashRep)),
Sha256Commitment: sdk.Digest{},
},
TimeStamp: genesis.Timestamp,
GenesisID: genesis.ID(),
GenesisHash: GenesisHash,
RewardsState: sdk.RewardsState{
FeeSink: FeeAddr,
RewardsPool: RewardAddr,
RewardsRecalculationRound: sdk.Round(params.RewardsRateRefreshInterval),
},
UpgradeState: sdk.UpgradeState{
CurrentProtocol: "future",
},
UpgradeVote: sdk.UpgradeVote{},
},
}
return blk
}
// MakeGenesis creates a sample sdk.Genesis info.
func MakeGenesis() sdk.Genesis {
return sdk.Genesis{
SchemaID: "main",
Network: "mynet",
Proto: string(Proto),
Allocation: []sdk.GenesisAllocation{
{
Address: RewardAddr.String(),
Comment: "RewardsPool",
State: sdk.Account{
MicroAlgos: 100000, // minimum balance
Status: 2,
},
},
{
Address: AccountA.String(),
State: sdk.Account{
MicroAlgos: 1000 * 1000 * 1000 * 1000,
},
},
{
Address: AccountB.String(),
State: sdk.Account{
MicroAlgos: 1000 * 1000 * 1000 * 1000,
},
},
{
Address: AccountC.String(),
State: sdk.Account{
MicroAlgos: 1000 * 1000 * 1000 * 1000,
},
},
{
Address: AccountD.String(),
State: sdk.Account{
MicroAlgos: 1000 * 1000 * 1000 * 1000,
},
},
},
RewardsPool: RewardAddr.String(),
FeeSink: FeeAddr.String(),
}
}